/**
 * 日志存储
 * @author Ned
 */
 const log4js = require('log4js')

const levels = {
    'trace':log4js.levels.TRACE,
    'debug':log4js.levels.DEBUG,
    'info':log4js.levels.INFO,
    'warn':log4js.levels.WARN,
    'error':log4js.levels.ERROR,
    'fatal':log4js.levels.FATAL,
}

log4js.configure({
    appenders:{
        console:{ type: 'console' },
        info:{
            type:'file',
            filename:'logs/all-logs.log'
        },
        error:{
            type: 'dateFile',
            filename:'logs/log',
            pattern:'yyyy-MM-dd.log',
            alwaysIncludePattern:true // 设置文件名称是filename+pattern
        }
    },
    categories:{
        default: { appenders: ['console'], level: 'debug' },
        info:{
            appenders: ['info','console'],
            level: 'info'
        },
        error:{
            appenders: ['error','console'],
            level: 'error'
        }
    }
})

/**
 * 日志输出，level为debug
 * @param {string} content 
 */
exports.debug = (content) =>{
    let logger = log4js.getLogger()
    logger.level = levels.debug
    logger.debug(content)
}

/**
 * 日志输出，level为error
 * @param {string} content 
 */
exports.error = (content) =>{
    let logger = log4js.getLogger('error')
    logger.level = levels.error
    logger.error(content)
}

/**
 * 日志输出，level为info
 * @param {string} content 
 */
 exports.info = (content) =>{
    let logger = log4js.getLogger('info')
    logger.level = levels.info
    logger.info(content)
}